Sound absorber and vehicle, and use of a sound absorber
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Coaxial two-way speaker
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Magnet system for a loudspeaker, magnetizing device, method for producing a magnet system and loudspeaker
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Subwoofer for use in passenger car, has absorption plate mounted below seat surface over resonance and oscillation-decoupling materials, where subwoofer works according to passive vibrator and/or passive radiator principle
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Electrostatic device e.g. electrostatic speaker for e.g. TV, has electrical conductive film that is connected with contact tape such that high voltage is passed from high-voltage transmission system to conductive film through cable
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center bead
DE102008022031A1
flat Bass
DE102008021908A1
Loudspeaker system e.g. surround sound processing speaker, for operating in passenger car, has filter enabling adjustable stereo based widening, where mono signals are changed in its position with respect to stereo signal
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Loud speaker for e.g. plasma monitor, in restaurant, has stereo channels remaining in base width, and adjustably processed, so that normal phase stereo signals are not added and/or summed
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Diaphragm with multi-part construction
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Beading for forming with sprayed on membrane and ring for loudspeaker diaphragm has annular slot has membrane made from metal film, polymer, metallized polymer, carbon or metal fibers
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Damper, for loud speakers foil converter, has rear sided plate with magnets that are parallel and poled against each other, where magnets of rear sided plate is opposite to front sided opposite pole magnet
DE102004034882A1
driver
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Foil converter used in magnetostatics operates according to the magnetostatic principle
DE10303030A1
driver
DE19948798A1
Bicycle lighting device has dynamo coupled to rechargeable battery and lighting system with front headlamp and rear tail-light
DE19846760A1
Integrated cycle lighting system has integrated dynamo connected to rechargeable accumulator supplying integrated lighting system with front headlamp, rear light
